6-K - SK hynix Inc. (0002120882) (Filer)
SEC · EDGAR 财务披露 · October 26, 2026 at 6:06 AM ET
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 OF
THE SECURITIES EXCHANGE ACT OF 1934
FOR THE MONTH OF OCTOBER 2026
Commission File Number: 001-43391
SK hynix Inc.
(Translation of registrant’s name into English)
2091, Gyeongchung-daero
Bubal-eup, Icheon-si
Gyeonggi-do 17336, Korea
(Address of principal executive office)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F ☒ Form 40-F ☐
Report on Acquisition of Treasury Shares
From August 20, 2026 to October 21, 2026, SK hynix Inc. (the “Company”) acquired treasury shares through open-market purchases.
| 1. | Report on Acquisition |
| A. | Date of the Report of Decision on Acquisition of Treasury Shares (the “Initial Report”): August 19, 2026 (please refer to the current report on Form 6-K titled “Decision on Acquisition of Treasury Shares” furnished by the Company on August 19, 2026.) |
| B. | Period of Acquisition (based on order execution dates): August 20, 2026 to October 21, 2026 |
| 2. | Details of Acquisition |
(Unit: in Won and shares)
| Date(1) | Type | Number of Shares Ordered |
Number of Shares Acquired |
Acquisition Price Per Share(2)(3) |
Aggregate Acquisition Price(3) |
Investment Brokerage Agent | ||||||
|
August 20, 2026 |
Common shares | 650,000 | 650,000 | 1,678,171 | 1,090,818,241,000 | SK Securities Co., Ltd. | ||||||
|
August 21, 2026 |
Common shares | 650,000 | 650,000 | 1,743,847 | 1,133,500,665,500 | SK Securities Co., Ltd. | ||||||
|
August 24, 2026 |
Common shares | 650,000 | 650,000 | 1,713,617 | 1,113,851,100,500 | SK Securities Co., Ltd. | ||||||
|
August 25, 2026 |
Common shares | 650,000 | 650,000 | 1,612,261 | 1,047,970,079,500 | SK Securities Co., Ltd. | ||||||
|
August 26, 2026 |
Common shares | 650,000 | 650,000 | 1,706,257 | 1,109,067,395,000 | SK Securities Co., Ltd. | ||||||
|
August 27, 2026 |
Common shares | 650,000 | 650,000 | 1,740,272 | 1,131,177,449,500 | SK Securities Co., Ltd. | ||||||
|
August 28, 2026 |
Common shares | 650,000 | 650,000 | 1,695,207 | 1,101,885,078,500 | SK Securities Co., Ltd. | ||||||
|
August 31, 2026 |
Common shares | 650,000 | 650,000 | 1,621,174 | 1,053,763,304,500 | SK Securities Co., Ltd. | ||||||
|
September 1, 2026 |
Common shares | 650,000 | 650,000 | 1,689,588 | 1,098,232,791,500 | SK Securities Co., Ltd. | ||||||
|
September 2, 2026 |
Common shares | 650,000 | 650,000 | 1,632,550 | 1,061,158,025,000 | SK Securities Co., Ltd. | ||||||
|
September 3, 2026 |
Common shares | 650,000 | 650,000 | 1,624,533 | 1,055,946,537,500 | SK Securities Co., Ltd. | ||||||
|
September 4, 2026 |
Common shares | 650,000 | 650,000 | 1,647,544 | 1,070,904,063,500 | SK Securities Co., Ltd. | ||||||
|
September 7, 2026 |
Common shares | 650,000 | 650,000 | 1,751,261 | 1,138,319,709,500 | SK Securities Co., Ltd. | ||||||
|
September 8, 2026 |
Common shares | 650,000 | 650,000 | 1,854,029 | 1,205,119,277,500 | SK Securities Co., Ltd. | ||||||
|
September 9, 2026 |
Common shares | 650,000 | 650,000 | 1,853,428 | 1,204,728,719,000 | SK Securities Co., Ltd. |
|
September 10, 2026 |
Common shares | 600,000 | 600,000 | 1,847,731 | 1,108,638,900,500 | SK Securities Co., Ltd. | ||||||
|
September 11, 2026 |
Common shares | 600,000 | 600,000 | 1,787,079 | 1,072,247,677,000 | SK Securities Co., Ltd. | ||||||
|
September 14, 2026 |
Common shares | 600,000 | 600,000 | 1,717,202 | 1,030,321,753,500 | SK Securities Co., Ltd. | ||||||
|
September 15, 2026 |
Common shares | 650,000 | 650,000 | 1,705,811 | 1,108,777,582,500 | SK Securities Co., Ltd. | ||||||
|
September 16, 2026 |
Common shares | 650,000 | 650,000 | 1,726,691 | 1,122,349,587,000 | SK Securities Co., Ltd. | ||||||
|
September 17, 2026 |
Common shares | 650,000 | 650,000 | 1,753,066 | 1,139,493,317,500 | SK Securities Co., Ltd. | ||||||
|
September 18, 2026 |
Common shares | 650,000 | 650,000 | 1,833,367 | 1,191,688,944,000 | SK Securities Co., Ltd. | ||||||
|
September 21, 2026 |
Common shares | 600,000 | 600,000 | 1,871,849 | 1,123,109,678,500 | SK Securities Co., Ltd. | ||||||
|
September 22, 2026 |
Common shares | 600,000 | 600,000 | 1,902,595 | 1,141,557,135,500 | SK Securities Co., Ltd. | ||||||
|
September 23, 2026 |
Common shares | 600,000 | 600,000 | 1,853,921 | 1,112,352,940,000 | SK Securities Co., Ltd. | ||||||
|
September 28, 2026 |
Common shares | 600,000 | 600,000 | 1,786,459 | 1,071,875,475,000 | SK Securities Co., Ltd. | ||||||
|
September 29, 2026 |
Common shares | 600,000 | 600,000 | 1,764,050 | 1,058,430,442,000 | SK Securities Co., Ltd. | ||||||
|
September 30, 2026 |
Common shares | 600,000 | 600,000 | 1,793,428 | 1,076,057,000,500 | SK Securities Co., Ltd. | ||||||
|
October 1, 2026 |
Common shares | 600,000 | 600,000 | 1,796,753 | 1,078,052,003,000 | SK Securities Co., Ltd. | ||||||
|
October 2, 2026 |
Common shares | 500,000 | 500,000 | 1,841,602 | 920,801,402,500 | SK Securities Co., Ltd. | ||||||
|
October 6, 2026 |
Common shares | 400,000 | 400,000 | 1,793,208 | 717,283,318,500 | SK Securities Co., Ltd. | ||||||
|
October 7, 2026 |
Common shares | 400,000 | 400,000 | 1,744,972 | 697,988,867,000 | SK Securities Co., Ltd. | ||||||
|
October 8, 2026 |
Common shares | 400,000 | 400,000 | 1,728,840 | 691,536,000,000 | SK Securities Co., Ltd. | ||||||
|
October 12, 2026 |
Common shares | 400,000 | 400,000 | 1,626,374 | 650,549,947,000 | SK Securities Co., Ltd. | ||||||
|
October 13, 2026 |
Common shares | 400,000 | 400,000 | 1,467,215 | 586,886,204,500 | SK Securities Co., Ltd. | ||||||
|
October 14, 2026 |
Common shares | 450,000 | 450,000 | 1,462,109 | 657,949,411,500 | SK Securities Co., Ltd. | ||||||
|
October 15, 2026 |
Common shares | 450,000 | 450,000 | 1,270,008 | 571,503,903,500 | SK Securities Co., Ltd. | ||||||
|
October 16, 2026 |
Common shares | 500,000 | 500,000 | 1,292,119 | 646,059,939,000 | SK Securities Co., Ltd. |
|
October 19, 2026 |
Common shares | 500,000 | 500,000 | 1,246,959 | 623,479,675,500 | SK Securities Co., Ltd. | ||||||
|
October 20, 2026 |
Common shares | 500,000 | 500,000 | 1,223,103 | 611,551,643,500 | SK Securities Co., Ltd. | ||||||
|
October 21, 2026 |
Common shares | 472,080 | 443,272 | 1,302,482 | 577,353,877,000 | SK Securities Co., Ltd. | ||||||
|
Total |
— | 23,722,080 | 23,693,272 | 1,688,426 | 40,004,339,063,500 | — |
| (1) | Based on order execution dates. |
| (2) | Based on weighted average price. |
| (3) | Excludes brokerage commissions. |
| 3. | Discrepancy with the Initial Report: |
The actual aggregate acquisition price, which does not include brokerage commissions, was Won 40,004,339,063,500, compared to the estimated aggregate acquisition price of Won 40,004,340,000,000 as set forth in the Initial Report. The difference is less than the price of one share.
| 4. | Treasury Shares Held after the Acquisition (as of October 26, 2026) |
(Unit: in millions of Won, shares and percentages)
| Type | Direct Acquisition (A) | Acquisition through Broker Pursuant to Trust Agreement (B) |
Total (A + B) | |||||||||||||||
| Number of Shares |
Percentage of Total Shares |
Value(1) | Number of Shares |
Percentage of Total Shares |
Value | Number of Shares |
Percentage of Total Shares |
Value(1) | ||||||||||
|
Common Shares |
25,319,041 | 3.47 | 40,101,023 | — | — | — | 25,319,041 | 3.47 | 40,101,023 | |||||||||
|
Total |
25,319,041 | 3.47 | 40,101,023 | — | — | — | 25,319,041 | 3.47 | 40,101,023 | |||||||||
| (1) | Book value including brokerage commissions. |
| 5. | Changes in Holdings of the Largest Shareholder Before and After the Acquisition (as of October 26, 2026) |
(Unit: in shares)
| Name | Type of Shares | At the Date of the Initial Report |
At the End of the Acquisition Period |
Reason for Change | ||||
|
SK square Co., Ltd. |
Common shares | 146,100,000 | 146,100,000 | — | ||||
|
Total |
Common shares | 146,100,000 | 146,100,000 | — | ||||
| Total | 146,100,000 | 146,100,000 | — |
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| SK hynix Inc. | ||
| (Registrant) | ||
| By: | /s/ Seonghwan Park | |
| (Signature) | ||
| Name: | Seonghwan Park | |
| Title: | Head of Investor Relations | |
Date: October 26, 2026